A rare case of FH-deficient renal cell carcinoma with signet ring cells features. - Lu, Yin; Hu, Chunfang; Jia, Jiedong; Liu, Ye; Wen, Yanlin; Zhang, Huijuan; Wang, Xiaoliang; Li, Haitao; Shen, Guihua; Huang, Wenting (Diagnostic Pathology, 2024)